3 4 2 regions and resources
Organocatalytic reactions of 3 hydroxy 2 pyrone and n arylsulfonyl 3 hydroxy 2 pyridone 4
... 51 .4, 53. 4, 63. 7, 78.0, 115.0, 1 23 . 4, 127 .3, 128 .9, 131 .6, 1 32 .2, 137 .2, 141 .0, 144 .7, 159 .2, 170.5, 1 72. 4, 1 72. 8 FTIR (KBr): 6 74, 1 137 , 1171, 1 23 2 , 1 34 6, 140 8, 1686, 1 736 , 29 43 , 29 74, 34 38 cm-1 ... 7.16-7.18 (m, 2H), 7 .41 -7 .49 (m, 3H) 13 C NMR ( 125 MHz CDCl3 ppm): δ 21 .1, 22 .6, 44 .4, 48 .3, 51 .4, 78 .4, 1 23 . 8, 126 .3, 129 .3, 129 .4, 13...
Ngày tải lên: 14/09/2015, 08:47
Hinh hoc 8(3-4) 2 cot.doc
... nh: (2 phót) + Hc thüc â/n, cạc cháút v dáúu hiãûu nháûn biãút hçnh thang cán + BTVN : 11 ->16/ 74,75(SGK) ; 22 ,23 / 63(SBT) + Xem lải cạc trỉåìng håüp bàòng ca hai tam giạc vng âãø lm Bt 12/ 74(SGK) ... xẹt kãút qu tỉìng - Hçnh 24 c: N = 700 nhọm v treo kãút qu [ ?2] lãn - Hçnh 24 d: S = 900 bng phủ cho c låïp quan sạt c) Hai gọc âäúi ca hçnh thang cán b -> HÂ Hoảt âäüng 2: Tçm hiãøu c...
Ngày tải lên: 20/07/2013, 01:26
Hình học 8(3-4), 2 cột
... Hçnh 24 c l hçnh thang cán tr låìi vç - Hçnh 24 d l hçnh thang cán Gv: Nháûn xẹt kãút qu tỉìng nhọm v vç treo kãút qu [ ?2] lãn bng phủ cho b) - Hçnh 24 a: D = 1000 c låïp quan sạt - Hçnh 24 c: ... nh: (2 phót) + Hc thüc â/n, cạc cháút v dáúu hiãûu nháûn biãút hçnh thang cán + BTVN : 11 ->16/ 74,75(SGK) ; 22 ,23 / 63(SBT) + Xem lải cạc trỉåìng håüp bàòng ca hai tam giạc vng âãø lm Bt 12...
Ngày tải lên: 21/07/2013, 01:25
Hinh hoc 8(3-4) 2 cot
... Hçnh 24 c l hçnh thang cán tr låìi vç - Hçnh 24 d l hçnh thang cán Gv: Nháûn xẹt kãút qu tỉìng nhọm v vç treo kãút qu [ ?2] lãn bng phủ cho b) - Hçnh 24 a: D = 1000 c låïp quan sạt - Hçnh 24 c: ... nh: (2 phót) + Hc thüc â/n, cạc cháút v dáúu hiãûu nháûn biãút hçnh thang cán + BTVN : 11 ->16/ 74,75(SGK) ; 22 ,23 / 63(SBT) + Xem lải cạc trỉåìng håüp bàòng ca hai tam giạc vng âãø lm Bt 12...
Ngày tải lên: 04/09/2013, 11:10
Báo cáo khoa học: A hydrophilic cation-binding protein of Arabidopsis thaliana, AtPCaP1, is localized to plasma membrane via N-myristoylation and interacts with calmodulin and the phosphatidylinositol phosphates PtdIns(3,4,5)P3 and PtdIns(3,5)P2 pptx
... of PCaP1 orthologous protein in crude membrane fractions with anti-PCaP1 Lanes and 6, A thaliana; lanes and 7, Raphanus sativus; lanes and 8, Brassica rapa; lanes and 9, B rapa var glabra; lanes ... that the N-terminal part with 27 residues has the ability to localize the protein to the plasma membrane, and that Gly2 is essential for plasma membrane...
Ngày tải lên: 23/03/2014, 07:20
Ứng dụng văn phòng miễn phí LibreOffice 3.4.2 ra mắt ppsx
... LibreOffice 3.4.2 làm người dùng thêm tiện lợi sử dụng Công cụ soạn thảo văn LibreOffice Writer, tương tự Microsoft Word LibreOffice ứng dụng văn phòng mã nguồn mở bao gồm công cụ soạn thảo văn ... trình diễn (Impress), đồ họa/biểu đồ (Draw), quản lý sở liệu (Base), bảng tính khoa học (Math) LibreOffice tương tự Microsoft Office hoàn toàn miễn phí sử dụng thường...
Ngày tải lên: 23/07/2014, 23:21
Organocatalytic reactions of 3 hydroxy 2 pyrone and n arylsulfonyl 3 hydroxy 2 pyridone 1
... 3- hydroxy- 2- pyrone and N- substituted- 3hydroxy- 2- pyridone Chapter References 10 11 12 13 14 Nicolaou, K C.; Snyder, S A.; Montagnon, T.; Vassilikogiannakis, G Angew Chem Int Ed 20 02, 41, 16 68 -16 98 ... 1. 1) .10 Enantiomeric excess as high as 77% was obtained and the selectivity was good H HO N R2 OR1 R N N R = H, cinchonidine R = OMe, quinine N H R1 = R2 =...
Ngày tải lên: 14/09/2015, 08:47
Organocatalytic reactions of 3 hydroxy 2 pyrone and n arylsulfonyl 3 hydroxy 2 pyridone 2
... 3( 0) 10 3a MeCN Ph rt 82 5(0) 11 3a CH2Cl2 Ph -20 80 81 (20 ) 12 3a CH2Cl2 Ph -40 82 85(15) 13 3a CH2Cl2 Ph -40 81 88 (28 ) 14 3a CH2Cl2 Cy -40 82 88 (20 ) 15 a CPS 3a CH2Cl2 Bn -40 83 87 (20 ) Isolated ... product of 3- hydroxy- 2- pyrone and 2- chloro-5-nitrobenzaldehyde was protected with TsCl in the presence of triethylamine using standard procedures Scheme 2. 22 Pro...
Ngày tải lên: 14/09/2015, 08:47
Organocatalytic reactions of 3 hydroxy 2 pyrone and n arylsulfonyl 3 hydroxy 2 pyridone 3
... Chapter 3. 1 3- Hydroxy- 2- pyridone 3- Hydroxy- 2- pyridone 4a is a cyclic diene which has the following structure: Figure 3. 1 3- Hydroxy- 2- pyridone 4a The main structural difference in pyrone and pyridone ... 48 Chapter 3. 2 Asymmetric reactions of N- arylsulfonyl -3- hydroxy- 2- pyridones As mentioned, using cinchonidine as catalyst, the Diels-Alder re...
Ngày tải lên: 14/09/2015, 08:47
Kiem tra DS 8 chuong 2 mt+da 3 4 2 1 TK
... + 2) ( x − 2) ( x + 2) 2x ( x + 2) ( x − 2) = ( x + 2) −x 2( 2 − x) = x +2 x2 + x + x2 1 a/ ĐKXĐ x ≠ 2; x ≠ 2 (1 ) x2 + 4x + ( x + 2) x +2 = = b/ (1 ) x 4 ( x − 2) ( x + 2) x − Bài 2: * Với x= -2 ... D 16 xy 24 x 24 x − 16 xy 24 x 24 x 2 6x y Câu 2: Kết rút gọn phân thức: là: xy 2x 3x3 A B C D Đáp số khác 4y 4y x +1 2x + Câu 3: Mẫu thức chung hai phân thức là: 2x...
Ngày tải lên: 10/07/2016, 15:56
Chapter 4.2: Wireless and Mobile Networks
... Computer Networks Chapter 4: Wireless and Mobile Networks 15 Outline Mobility Principles: addressing and routing to mobile users Mobile IP Handling mobility in cellular networks Mobility and ... Computer Networks Chapter 4: Wireless and Mobile Networks 20 Outline Mobility Principles: addressing and routing to mobile users Mobile IP Handlin...
Ngày tải lên: 26/11/2016, 02:09
3 4 2 fastest, longest, biggest, lightest (science)
... (B), Left (L), Right (R), Background (Bkgd) Illustrations by Gary Krejca Photograph 21 Corbis ISBN: 0 - 32 8- 133 72- 8 Copyright © Pearson Education, Inc All Rights Reserved Printed in the United States ... Reader Response Fastest, Longest, Biggest, Lightest Use a Venn diagram to compare and contrast the bird egg records written about ... to: Permissions Department, Scott Foresman,...
Ngày tải lên: 20/04/2017, 15:50
3 4 2 getting the lay of the land
... Illinois 60 025 10 V0G1 14 13 12 11 10 09 08 07 06 05 Mount Everest is a peak in the Himalayas The Himalayas are a range of mountains on the continent of Asia A very long time ago the land that ... Ocean In the past, it was not easy to measure the depth of the ocean Sailors tied a heavy weight to the end of a rope Then they let the rope down into the water Th...
Ngày tải lên: 20/04/2017, 16:05
Tài liệu Lab 4.2.3 Suspending and Disconnecting Telnet Sessions docx
... suspended Telnet session, type disconnect and press Enter Upon completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.2.3 ... the router display? _ Step Close a Telnet session a Enter the command exit while in a Telnet session This will terminate the Telnet session b What prompt did the router display?...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Lab 4.2.3 Suspending and Disconnecting Telnet Sessions doc
... the router display? _ Step Close a Telnet session a Enter the command exit while in a telnet session This will terminate the telnet session b What prompt did the router display? ... suspended telnet session, type disconnect and press Enter Upon completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.2 ......
Ngày tải lên: 11/12/2013, 14:15